What is the correct reason for statement 2?

prove: 4 + 3x + (x ∙ 2) = 5x + 4

statements reasons
1. 4 + 3x + (x ∙ 2) 1. given
2. 4 + 3x + 2x 2.
3. 4 + 5x 3. addition
4. 5x + 4 4. commutative property

associative property

commutative property

multiplication

addition

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Which representation has a constant of variation of -2.5

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?